2203111231234 has 32 divisors (see below), whose sum is σ = 3443040820800. Its totient is φ = 1056352162560.

The previous prime is 2203111231231. The next prime is 2203111231247. The reversal of 2203111231234 is 4321321113022.

It is a junction number, because it is equal to n+sod(n) for n = 2203111231199 and 2203111231208.

It is not an unprimeable number, because it can be changed into a prime (2203111231231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53482854 + ... + 53524030.

It is an arithmetic number, because the mean of its divisors is an integer number (107595025650).

Almost surely, 2^{2203111231234} is an apocalyptic number.

2203111231234 is a deficient number, since it is larger than the sum of its proper divisors (1239929589566).

2203111231234 is a wasteful number, since it uses less digits than its factorization.

2203111231234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52338.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2203111231234 its reverse (4321321113022), we get a palindrome (6524432344256).

The spelling of 2203111231234 in words is "two trillion, two hundred three billion, one hundred eleven million, two hundred thirty-one thousand, two hundred thirty-four".